Mouthpiece



FIG. 1 is a front perspective view of a mouthpiece showing a first embodiment of the new design;

FIG. 2 is a rear perspective view of the mouthpiece of FIG. 1;

FIG. 3 is a top plan view of the design of FIG. 1;

FIG. 4 is a bottom plan view of the design of FIG. 1;

FIG. 5 is a left side elevational view of the design of FIG. 1;

FIG. 6 is a right side elevational view of the design of FIG. 1;

FIG. 7 is a front elevational view of the design of FIG. 1;

FIG. 8 is a front elevational view of a second embodiment of the mouthpiece of FIG. 1 the only difference being the oval aperture, it being understood that all other surfaces are the same as those of the first embodiment;

FIG. 9 is a rear elevational view of the design of FIG. 1; and,

FIG. 10 is a rear elevational view of the second embodiment of the mouthpiece of FIG. 1 the only difference being the oval aperture and adjacent ring features, it being understood that all other surfaces are the same as those of the first embodiment.

The broken lines in the drawings depict portions of the mouthpiece that form no part of the claim. 

CLAIM The ornamental design for a mouthpiece, as shown and described. 